TYRenderWindow.h

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/*
 * Copyright (C) <2012-2024> <EDF-DTG> <FRANCE>
 * This file is part of Code_TYMPAN (R).
 * Code_TYMPAN (R) is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * Code_TYMPAN (R) is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License along
 * with Code_TYMPAN (R). If not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef __TY_RENDER_WINDOW__
#define __TY_RENDER_WINDOW__
 
#include <qopengldebug.h>
#include <qpoint.h>
#include <qvector3d.h>
#include <QOpenGLWidget>
#include "TYOpenGLRenderer.h"
#include "Tympan/gui/gl/TYRenderViewport.h"
#include "gui/tools/NxVec3.h"
#include "gui/tools/OGLCamera.h"
 
class OGLTextElement;
 
class TYRenderWindow : public QOpenGLWidget
{
    Q_OBJECT
 
public:
    TYRenderWindow(QWidget* pParent = 0, const char* name = 0);
 
    ~TYRenderWindow();
 
    TYOpenGLRenderer* getRenderer();
 
    bool getShowInfos()
    {
        return _showInfos;
    }
 
    void setActiveCamera(OGLCamera* pCamera)
    {
        _viewportNeedsUpdate = true;
        _pActiveCamera = pCamera;
    };
 
    OGLCamera* getActiveCamera()
    {
        return _pActiveCamera;
    };
 
    const TYRenderViewport& getViewport() const;
 
    QPoint toViewport(QPoint point);
 
public slots:
 
    void showInfos(bool state);
 
protected:
    virtual void initializeGL();
    virtual void resizeGL(int w, int h);
    virtual void paintGL();
 
    inline QSizePolicy sizePolicy() const
    {
        return QSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
    }
    inline QSize sizeHint() const
    {
        return QSize(50, 50);
    }
    inline QSize minimumSizeHint() const
    {
        return QSize(50, 50);
    }
 
private:
    void initRenderWindow();
 
    void handleLoggedMessage(QOpenGLDebugMessage debugMessage);
 
private:
    bool _initNeeded;
    bool _showInfos;
    TYOpenGLRenderer* _pRenderer;
    OGLTextElement* _pOGLTextInfoLabel;
    QOpenGLDebugLogger* _pGLLogger;
    OGLCamera* _pActiveCamera;
 
    mutable bool _viewportNeedsUpdate;
    mutable TYRenderViewport _cachedViewport;
};
 
#endif // __TY_RENDER_WINDOW__